1.Domestic sewage treatment facility engineering EPC(EPA precast model /Base Site construction) 2.Recycled water( MBR ) /Rainwater Recovery System EPC 3.Business Wastewater Treatment and Recycling System EPC 4.Base water retention(Rainwater retention/ Rainwater infiltration/ Flood pond) EPC (Rainwater brick) 5.Water Storage System EPC (FRP tank) 6.Imitation wood grain building materials landscape EPC 7.Green Energy System EPC (Solar / Biogas power generation) 8.Environmental Protection Bureau / Water Resources Bureau / Green Building Stamps Document application agency 9.Industrial zone and science park link / Decontamination duct document application agency